.shim-wrapper {
    position: relative;
}

.shim-wrapper .shim-anchor {
    position: absolute;
    width: 100%;
    top: 0px;
}

.fixed-wrapper {
    position: sticky;
    height: var(--bili_header_height);
    top: 0px;
    overflow: hidden;
}

.channel-nav {
    padding: 0 96px;
    max-width: 2202px;
    position: relative;
    width: 100%;
    margin: 0 auto;
    display: flex;
    height: var(--bili_header_height);
    align-items: center;
    line-height: var(--bili_header_height);
    --nav_primary_size: 24px;
    --nav_primary_h: 34px;
    --nav_sub_h: 30px;
    --nav_sub_size: 15px;
}

.channel-nav-name {
    font-size: var(--nav_primary_size);
    line-height: var(--nav_primary_h);
    min-width: 48px;
    height: var(--nav_primary_h);
    margin-right: 25px;
    color: var(--text1);
    cursor: pointer;
}

.channel-nav-sub-item {
    font-size: var(--nav_sub_size);
    display: inline-block;
    height: var(--nav_sub_h);
    line-height: var(--nav_sub_h);
    margin-right: 40px;
    color: var(--text2);
    cursor: pointer;
    border: none;
}

.channel-nav-sub-item-actived {
    color: var(--brand_blue);
    box-sizing: content-box;
    border-bottom: 3px solid var(--brand_blue);
}
